Home / 1,936,626-2,903,872.47-799,129.63

Finding the Fourth Proportional to 1,936,626, 2,903,872.47 and 799,129.63

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Solution

The fourth proportional to 1,936,626, 2,903,872.47 and 799,129.63 is: 1,198,254.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936,626 : 2,903,872.47 = 799,129.63 : x
  2. Step 2: Convert to fraction form
    1,936,626/2,903,872.47 = 799,129.63/x
  3. Step 3: Cross multiply
    1,936,626x = 2,903,872.47 × 799,129.63
  4. Step 4: Simplify right side
    1,936,626x = 2,320,570,532,518.29
  5. Step 5: Solve for x
    x = 2,320,570,532,518.29/1,936,626
  6. Step 6: Final answer
    x = 1,198,254.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.